OITracker Cboe delayed data

Contract OI history

Back to CART

Nov 20, 2026 EXPIRATION

CART $50.00 Put

CART261120P00050000

Latest saved OI203Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CART $50.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2031010 2026-10-09: 123 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-15: 126 OI2026-10-16: 203 OI2026-10-21: 203 OI2026-10-23: 203 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CART contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2030
Oct 21, 20262030
Oct 16, 2026203+77
Oct 15, 20261260
Oct 14, 20261260
Oct 13, 2026126+3
Oct 09, 2026123No prior observation